Square Mile Weather Forecast

Today 13 Dec
- 11
- 23
Mostly sunny
Sun 14 Dec
- 11
- 17
Cloudy
Mon 15 Dec
- 9
- 17
Cloudy
Tue 16 Dec
- 7
- 25
Cloud clearing
Wed 17 Dec
- 8
- 34
Sunny
Thu 18 Dec
- 11
- 35
Mostly sunny
Fri 19 Dec
- 14
- 28
Partly cloudy

Today 13 Dec
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sun 14 Dec
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Mon 15 Dec
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Tue 16 Dec
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Wed 17 Dec
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Thu 18 Dec
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Fri 19 Dec
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm

Today 13 Dec Mount Gambier

Mostly sunny. Winds southeast to southwesterly 15 to 20 km/h tending southwesterly in the early afternoon then becoming light in the evening.

Square Mile Temperature Statistics View More

December Temperature

Mount Gambier Airport (14km)

Lowest 5 September, 2025
-0.2 °C
Average 2025
13.7 °C
Highest 12 February, 2025
39.8 °C
Lowest 21 November, 2025
2.4 °C
Average November
12.8 °C
Highest 24 November, 2025
30.5 °C
Lowest 7 December, 2025
4.7 °C
Average December
14.8 °C
Highest 3 December, 2025
28.6 °C

Climate (2020–Present)

Mount Gambier Airport (14km)

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Average Low 2020–2025
8.8 °C
Average 2020–2025
13.6 °C
Average High 2020–2025
19.9 °C

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